1066548786863 has 16 divisors (see below), whose sum is σ = 1286942595840. Its totient is φ = 863453131200.

The previous prime is 1066548786859. The next prime is 1066548786871. The reversal of 1066548786863 is 3686878456601.

It is a cyclic number.

It is not a de Polignac number, because 1066548786863 - 2² = 1066548786859 is a prime.

It is a super-3 number, since 3×1066548786863³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1066548786793 and 1066548786802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1066548782863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12069518 + ... + 12157563.

It is an arithmetic number, because the mean of its divisors is an integer number (80433912240).

Almost surely, 2^{1066548786863} is an apocalyptic number.

1066548786863 is a deficient number, since it is larger than the sum of its proper divisors (220393808977).

1066548786863 is a wasteful number, since it uses less digits than its factorization.

1066548786863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24227438.

The product of its (nonzero) digits is 278691840, while the sum is 68.

The spelling of 1066548786863 in words is "one trillion, sixty-six billion, five hundred forty-eight million, seven hundred eighty-six thousand, eight hundred sixty-three".